# -*- coding: UTF-8 -*-
from typing import List
from leetcode_helper import TestcaseHelper, SolutionBase


class Solution(SolutionBase):
    # 解题的方法，命名和Leetcode的保持一致即可
    def countSegments(self, s: str) -> int:
        ans = 0
        word_length = 0
        
        for i in range(len(s)):
            if s[i] != ' ':
                word_length += 1
            elif s[i] == ' ':
                if word_length > 0:
                    ans += 1
                    word_length = 0
        
        if word_length > 0:
            ans += 1

        return ans

if __name__ == '__main__':
    solution = Solution()

    # 按照leetcode的题目说明，将基本的test case填入
    # 每条case的最后一个元素是正确的结果，即期待的结果
    # 使用元组来保存输入的数据，期待的结果
    testcases = [
        ("Hello, my name is John", 5),
        ("Hello", 1),
        ("love live! mu'sic forever", 4),
        ("", 0)
    ]

    for case_item in testcases:
        # 获取测试用的case和期待的执行结果
        input1 = case_item[0]
        expect = case_item[len(case_item) - 1]
        exec_result = solution.countSegments(input1)
        # 判断执行结果，输出提示信息
        check_result = solution.check_result(expect, exec_result)
        TestcaseHelper.print_case(check_result, case_item, exec_result)

